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Chaosium is pleased to welcome two new members to the team! Don Ford joins Bridgett Jeffries, Mark Morrison, and Nick Brooke in our community ambassador team supporting independent creators in our community content programs. Don will be specifically looking after community content in a new program … read more

Chaosium is one of the choices for Fan Favourite Publisher in the 2025 ENNIES Awards. We hope you might give us consideration, and vote for the other categories we've been nominated in too; all up Chaosium creators have received nine nominations across six categories in&nbs … read more

From our talented friends at Type40: Extremely limited editionOnly 50 made, numbered from 1 to 50 on the inside. 50th AnniversaryDesigned specifically to carry and protect your Chaosium rule books. Beautiful and hard wearingHigh quality, handmade. These will last for decades and age beautifully. A … read more

For immediate release. Ann Arbor MI, Friday June 6th 2025 We're pleased to announce some new staffing changes: Neil Robinson, Chaosium’s chief operating officer (COO) has stepped up to the position of Chief Executive Officer (CEO), a new position in the company. As CEO, Neil leads the company … read more

Now available at Chaosium's Redbubble store: our Official 50th Anniversary Logo t-shirt! Available in a variety of styles and sizes from S to 5XL.#weareallus … read more

  On Sale Now! CALL OF CTHULHU LIVE is a one-shot live actual play of the world's foremost game of horror and mystery. Keeper of Arcane Lore Mark Meer and an all-star cast of investigators – Samantha Béart, Jasper Cartright, Johnny Chiodini, Belinda Cornish, and Josephine … read more

  We have a lot in store for you for the first half of 2025!   JANUARY – Jimmy's Last Dance for Rivers of London the Roleplaying GameFEBRUARY – QuestworldsMARCH – Gamemaster's Handbook for PendragonMARCH – Keepers' Guide for Cthulhu by GaslightAPRIL – Cult … read more

    Applications for the Chaosium 50th Anniversary Convention Support Pack are now closed.    Thank you to the several hundred TTRPG conventions around the world that applied. We'll be in touch with next steps soon! … read more